Yestino - The Signal · David Jacksonhttps://yestino.com/zh-CN/entities/david-jackson-d06b62与 David Jackson 相关的全部事件zh-CNOSSAA executive director David Jackson sets retirement date for 2027https://yestino.com/zh-CN/events/ossaa-executive-director-david-jackson-sets-retirement-date-804472https://yestino.com/zh-CN/events/ossaa-executive-director-david-jackson-sets-retirement-date-804472Wed, 09 Sep 2026 17:32:31 GMTOklahoma Secondary School Activities Association executive director David Jackson will retire at the end of the 2026-27 school year, it was announced Wednesday. 来源：Yahoo Sports